Camellia seed, also known as camellia seed, is the fruit of Camellia oleifera trees. Camellia oleifera is the main woody oil tree in China. Camellia oleifera Abel is a small tree or shrub of the Camellia genus in the Theaceae family. Oil tea young branches are covered in coarse hairs; Leaves leathery, elliptical or ovate in shape, apex blunt and pointed, base wedge-shaped, midrib covered with long hairs below, finely toothed, petiole covered with coarse hairs; Top of flower, leathery, broadly ovate, petals white, ovate, stamen filaments nearly free; Shuo fruit is spherical in shape; The flowering period is from October to February of the following year, and the fruiting period is from September to October of the following year; Because its seeds can extract oil (tea oil) for consumption, it is called "oil tea".